Short answers, pulled from the story.
Tiffany & Co. vice president Oscar Riedner sketched the trophy on a cocktail napkin during lunch with NFL commissioner Pete Rozelle in 1966. The original design featured a football in a kicking position resting on a three concave sided stand made entirely of sterling silver.
The league officially renamed the award to honor Vince Lombardi following his death in September 1970. It appeared for the first time under its new name when presented to the Baltimore Colts following their victory over the Dallas Cowboys in Super Bowl V.
As of 2017, manufacturing shifted again to the Forest Hill facility in Cumberland, Rhode Island. The company previously produced these early versions in Newark, New Jersey before moving operations to Parsippany, New Jersey.
Rob Gronkowski used the Super Bowl LIII Vince Lombardi Trophy as a bat during a Boston Red Sox season opener on the 9th of April 2019. This action left a baseball-sized dent in the silver surface which became his third overall dent and the sixth for his former New England Patriots team.
Pittsburgh Steelers hold six victories spanning years 1974, 1975, 1978, 1979, 2005, and 2008 while New England Patriots claim six titles from 2001, 2003, 2004, 2014, 2016, and 2018. Dallas Cowboys won five championships between 1971 and 1995 including back-to-back wins in 1992 and 1993.